The Effect of Continuous Weathering on Light Metal Alloys Used in Aircraft (1939)
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corrosion was present Effect of heat treatment on the corrosion of duralu- min.—The corrosion of the duralumin-type alloy (17S) at the faying surfaces of the spot-welded specimens than of the riveted ones. This result may be attrib- as influenced by various heat treatments has already uted, in… … Figure 7—Representative cross sections from specimens exposed 6 months to the laboratory salt-spray test, showing much greater penetration of attack from the cut edges, along "susceptible layers," than from the side surfaces. The cut edges are those at the top of the four upper specimens. The hot…
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